*{box-sizing:border-box}
:root{
  --bg:#151A23;
  --bg2:#1B2130;
  --bg3:#202738;
  --bg4:#252D40;
  --gold:#F1DCA3;
  --gold2:#E3C98F;
  --text:#E8ECF5;
  --muted:#B8C0D3;
  --soft:#8F98AD;
  --footer:#0E121A;
  --line:rgba(241,220,163,.14);
  --shadow:0 14px 36px rgba(0,0,0,.28);
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
body.no-scroll{overflow:hidden}
a{color:var(--gold);text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{position:sticky;top:0;z-index:9999;background:rgba(21,26,35,.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(0,0,0,.22);border-bottom:1px solid rgba(241,220,163,.10)}
.desktop-head{max-width:1200px;margin:0 auto;height:78px;display:flex;align-items:center;gap:22px;padding:0 20px}
.brand-logo{display:flex;align-items:center;flex:0 0 auto}
.brand-logo img{width:148px;max-height:52px;object-fit:contain}
.nav-core{display:flex;align-items:center;gap:8px;margin:0 auto;padding:7px;border:1px solid var(--line);border-radius:999px;background:rgba(27,33,48,.72);white-space:nowrap}
.nav-core a{color:var(--gold);padding:8px 14px;border-radius:999px;font-size:15px;transition:.2s ease}
.nav-core a:hover,.nav-core a.active{color:var(--gold);background:linear-gradient(180deg,rgba(241,220,163,.10),rgba(241,220,163,.02));box-shadow:inset 0 -2px 0 var(--gold),0 10px 22px rgba(241,220,163,.16)}
.head-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.panel-trigger{border:1px solid var(--line);background:rgba(241,220,163,.06);color:var(--gold);border-radius:999px;padding:10px 16px;font-weight:700;cursor:pointer;transition:.2s ease}
.panel-trigger:hover{border-color:rgba(241,220,163,.5);box-shadow:0 10px 22px rgba(241,220,163,.12)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:var(--gold);color:var(--bg);border-radius:999px;box-shadow:0 10px 24px rgba(241,220,163,.18);font-weight:800;padding:11px 20px;border:0;transition:.2s ease;white-space:nowrap}
.main-btn:hover{background:var(--gold2);transform:translateY(-1px);color:var(--bg)}
.mobile-head{display:none;height:66px;align-items:center;justify-content:space-between;padding:0 14px}
.mobile-menu-btn{width:42px;height:42px;border:1px solid var(--line);border-radius:999px;background:rgba(27,33,48,.82);display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center;cursor:pointer}
.mobile-menu-btn span{width:18px;height:2px;background:var(--gold);border-radius:4px}
.mobile-main-btn{padding:8px 13px;font-size:13px}
.mobile-logo img{width:116px;max-height:44px}

.overlay{position:fixed;inset:0;background:rgba(0,0,0,.48);z-index:9999;opacity:0;pointer-events:none;transition:.25s ease}
.panel-open .overlay,.drawer-open .overlay{opacity:1;pointer-events:auto}
.category-panel{position:fixed;right:0;top:0;width:min(420px,88vw);height:100vh;background:var(--bg2);box-shadow:0 18px 48px rgba(0,0,0,.36);z-index:10000;transform:translateX(105%);transition:.3s ease;padding:22px;overflow-y:auto}
.panel-open .category-panel{transform:translateX(0)}
.panel-top,.drawer-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:18px}
.panel-top strong{font-size:20px;color:var(--gold)}
.panel-top button,.drawer-top button{width:38px;height:38px;border-radius:999px;border:1px solid var(--line);background:rgba(241,220,163,.06);color:var(--gold);font-size:24px;cursor:pointer}
.panel-group{margin-bottom:22px}
.panel-group h2{font-size:16px;margin:0 0 10px;color:var(--gold)}
.panel-group a{display:block;padding:10px 12px;border:1px solid rgba(241,220,163,.08);border-radius:14px;background:rgba(32,39,56,.62);margin-bottom:8px;transition:.2s ease}
.panel-group a span{display:block;color:var(--text);font-weight:700}
.panel-group a em{display:block;color:var(--soft);font-style:normal;font-size:13px}
.panel-group a:hover,.panel-group a.active{border-color:rgba(241,220,163,.45);background:rgba(241,220,163,.08)}
.panel-group a:hover span,.panel-group a.active span{color:var(--gold)}

.mobile-drawer{position:fixed;left:0;top:0;height:100vh;width:min(84vw,320px);background:var(--bg2);z-index:10000;transform:translateX(-105%);transition:.3s ease;padding:18px;overflow-y:auto;box-shadow:0 18px 48px rgba(0,0,0,.36)}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-top img{width:120px;max-height:48px;object-fit:contain}
.drawer-nav{display:grid;gap:8px}
.drawer-nav a{display:block;padding:11px 12px;border-radius:14px;background:rgba(32,39,56,.72);border:1px solid rgba(241,220,163,.08);color:var(--text);font-weight:700}
.drawer-nav a.active,.drawer-nav a:hover{color:var(--gold);border-color:rgba(241,220,163,.42)}
.mobile-bottom-nav{display:none}

.site-main{min-height:70vh;padding-bottom:40px}
.container{width:min(1200px,calc(100% - 32px));margin:0 auto}
.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:var(--bg2);box-shadow:0 18px 40px rgba(0,0,0,.30);overflow:hidden;position:relative;z-index:1}
.banner-ratio{position:relative;min-height:360px;aspect-ratio:1200/430}
.banner-slider .slide{display:none;position:absolute;inset:0}
.banner-slider .slide.active{display:block}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--bg)}
.banner-copy{position:absolute;left:34px;bottom:34px;max-width:440px;padding:22px;border-radius:18px;background:linear-gradient(135deg,rgba(21,26,35,.88),rgba(27,33,48,.70));border:1px solid rgba(241,220,163,.18);box-shadow:0 18px 32px rgba(0,0,0,.26)}
.banner-copy b{display:block;color:var(--gold);font-size:26px;line-height:1.25;margin-bottom:8px}
.banner-copy span{display:block;color:var(--text);font-size:15px}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;border:none;border-radius:999px;background:rgba(27,33,48,.78);color:var(--gold);box-shadow:0 8px 20px rgba(0,0,0,.28);width:42px;height:42px;cursor:pointer;font-size:24px}
.slider-arrow:hover{background:rgba(241,220,163,.15)}
.slider-prev{left:14px}.slider-next{right:14px}
.slider-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}
.slider-dots button{width:9px;height:9px;border-radius:50%;border:none;background:rgba(241,220,163,.28);cursor:pointer}
.slider-dots button.active{background:var(--gold)}

.section{margin:34px auto}
.section-head{margin-bottom:18px}
.section-kicker{display:inline-block;color:var(--gold);font-weight:800;letter-spacing:.04em;margin-bottom:8px}
h1,h2,h3,.section-title{color:var(--gold);line-height:1.35}
h1{font-size:42px;margin:0 0 14px}
h2{font-size:28px;margin:0 0 12px}
h3{font-size:20px;margin:0 0 8px}
p{margin:0 0 12px;color:var(--text)}
.lead{font-size:18px;color:var(--muted);max-width:860px}
.muted{color:var(--muted)}
.small{color:var(--soft);font-size:14px}
.card,.zone-card,.info-card,.review-card,.faq-item,.text-panel{background:var(--bg2);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px}
.card{padding:24px}
.text-panel{padding:26px}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:24px;align-items:center}
.page-hero{padding:54px 0 28px}
.page-hero .text-panel{padding:34px}
.content-img,.zone-card img,.app-section img,.banner-slider img{max-width:100%;height:auto;object-fit:contain}
.image-card{background:var(--bg3);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:12px}
.image-card img{width:100%;max-height:360px;object-fit:contain;border-radius:16px;background:var(--bg)}
.inline-link,.text-link{color:var(--gold);font-weight:800}
.inline-link:after{content:" →"}
.capsules{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.capsules a{display:block;border:1px solid var(--line);background:rgba(27,33,48,.82);border-radius:18px;padding:15px;min-height:118px;transition:.2s ease}
.capsules a strong{display:block;color:var(--gold);font-size:17px;margin-bottom:6px}
.capsules a span{display:block;color:var(--muted);font-size:14px}
.capsules a em{display:block;color:var(--gold);font-style:normal;margin-top:8px;font-weight:800}
.capsules a:hover{transform:translateY(-2px);border-color:rgba(241,220,163,.45)}
.band{padding:24px 28px;border-radius:20px;background:linear-gradient(135deg,var(--bg2),var(--bg3));border:1px solid var(--line);box-shadow:var(--shadow)}
.info-card{padding:20px}
.num,.badge,.label,.tag{color:var(--gold);font-weight:900}
.info-card .num{display:block;font-size:26px;margin-bottom:4px}
.product-card{padding:22px;display:flex;flex-direction:column;gap:10px}
.product-card .label{font-size:14px}
.dual-card{display:grid;grid-template-columns:.98fr 1.02fr;gap:18px;align-items:center;padding:18px}
.dual-card img{width:100%;max-height:300px;object-fit:contain;border-radius:16px;background:var(--bg)}
.zone-card{overflow:hidden}
.zone-card img{width:100%;max-height:220px;object-fit:contain;background:var(--bg);padding:8px}
.zone-card .zone-body{padding:20px}
.clean-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.clean-list li{padding-left:20px;position:relative;color:var(--muted)}
.clean-list li:before{content:"";position:absolute;left:0;top:.8em;width:7px;height:7px;border-radius:999px;background:var(--gold)}
.review-card{padding:20px}
.review-card strong{display:block;color:var(--gold);margin-bottom:6px}
.faq-list{display:grid;gap:14px}
.faq-item{padding:20px}
.faq-item h3{font-size:18px}
.app-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px;align-items:center}
.app-section img{width:100%;max-height:360px;background:var(--bg);border-radius:18px;padding:10px}
.notice{border:1px solid rgba(241,220,163,.22);background:rgba(241,220,163,.06);border-radius:18px;padding:20px;color:var(--muted)}
.page-block{margin:26px auto}
.media-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.media-row .image-card img{max-height:260px}
.content-table{display:grid;gap:14px}
.content-table .row{display:grid;grid-template-columns:180px 1fr;gap:14px;padding:14px;border-radius:16px;background:rgba(32,39,56,.72);border:1px solid rgba(241,220,163,.08)}
.content-table .row b{color:var(--gold)}
.site-footer{background:var(--footer);color:#D5DBEA;margin-top:40px;padding:38px 0 0;border-top:1px solid rgba(241,220,163,.12)}
.footer-wrap{width:min(1200px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:1.1fr 1.9fr;gap:28px}
.footer-brand img{width:150px;margin-bottom:14px}
.footer-brand p{color:#D5DBEA}
.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.footer-links h2{font-size:16px;margin-bottom:10px}
.footer-links a{display:block;color:#D5DBEA;margin:7px 0}
.footer-links a:hover{color:var(--gold)}
.footer-note{text-align:center;border-top:1px solid rgba(241,220,163,.10);margin-top:30px;padding:16px;color:#D5DBEA;font-size:14px}

@media (max-width:1020px){
  .desktop-head{gap:14px}
  .nav-core a{padding:8px 10px;font-size:14px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .capsules{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:780px){
  body{padding-bottom:72px}
  .desktop-head{display:none}
  .mobile-head{display:flex}
  .site-main{padding-bottom:76px}
  .mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:9998;height:62px;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(21,26,35,.98);border-top:1px solid rgba(241,220,163,.24);box-shadow:0 -8px 24px rgba(0,0,0,.28)}
  .mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;color:var(--muted);font-weight:800}
  .mobile-bottom-nav a.active,.mobile-bottom-nav a:hover{color:var(--gold)}
  .container{width:min(100% - 24px,1200px)}
  .banner-slider{margin:18px 12px 28px;border-radius:16px}
  .banner-ratio{min-height:230px;aspect-ratio:auto}
  .banner-copy{left:14px;right:14px;bottom:14px;max-width:none;padding:14px}
  .banner-copy b{font-size:20px}
  .banner-copy span{font-size:13px}
  .slider-arrow{width:36px;height:36px;font-size:20px}
  .hero-grid,.grid-2,.grid-3,.grid-4,.app-section,.footer-wrap,.dual-card{grid-template-columns:1fr}
  .capsules{grid-template-columns:repeat(2,minmax(0,1fr))}
  h1{font-size:31px}
  h2{font-size:24px}
  .page-hero{padding:30px 0 18px}
  .page-hero .text-panel{padding:24px}
  .content-table .row{grid-template-columns:1fr}
  .footer-links{grid-template-columns:1fr}
}
@media (max-width:420px){
  .capsules{grid-template-columns:1fr}
  .main-btn.mobile-main-btn{padding:7px 10px}
  .brand-logo img{width:108px}
}